diff --git a/pyproject.toml b/pyproject.toml
index 4e0291df2..1e1ad4b1f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -106,7 +106,7 @@ dependencies = [
     'python-cas==1.6.0',
     'django-auth-ldap==4.4.0',
     'mysqlclient==2.2.4',
-    'pymssql==2.2.8',
+    'pymssql==2.3.4',
     'django-redis==5.3.0',
     'python-redis-lock==4.0.0',
     'pyopenssl==23.2.0',